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3147105155245 = 56715162214197
BaseRepresentation
bin101101110010111110000…
…101011011100010101101
3102010212020011120102212021
4231302332011123202231
5403030232404431440
610405432105310141
7443241125305522
oct55627605334255
912125204512767
103147105155245
1110037528a7147
12429b1b195351
1319aa03424c6c
14ac46c015149
1556ce410184a
hex2dcbe15b8ad

3147105155245 has 16 divisors (see below), whose sum is σ = 3858275703168. Its totient is φ = 2463682161600.

The previous prime is 3147105155239. The next prime is 3147105155279. The reversal of 3147105155245 is 5425515017413.

3147105155245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3147105155245 - 229 = 3146568284333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31056514 + ... + 31157683.

It is an arithmetic number, because the mean of its divisors is an integer number (241142231448).

Almost surely, 23147105155245 is an apocalyptic number.

It is an amenable number.

3147105155245 is a deficient number, since it is larger than the sum of its proper divisors (711170547923).

3147105155245 is a wasteful number, since it uses less digits than its factorization.

3147105155245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62214420.

The product of its (nonzero) digits is 420000, while the sum is 43.

The spelling of 3147105155245 in words is "three trillion, one hundred forty-seven billion, one hundred five million, one hundred fifty-five thousand, two hundred forty-five".

Divisors: 1 5 67 151 335 755 10117 50585 62214197 311070985 4168351199 9394343747 20841755995 46971718735 629421031049 3147105155245